The Giant Book of Who, What, When, Where, Why and How is loaded with interesting information and inviting images. It answers all the questions kids really want to know! Through more than 1,000 fascinating facts and hundreds of awe-inspiring photos, kids will uncover answers to questions such as: Why are clownfish and sea anemones such close coral companions?; Why do scientists study dino poop? What is the slimiest and snottiest creature on the planet?; Where is the tallest waterfall?; What were the Vikings really like?; What is the largest living organism?; and Why does your body make so many gross noises? This must-read book includes chapters on animals, nature, amazing places, space, technology, history, the human body, sports, incredible inventions, and science. Kids will also discover record-breaking facts in Top 10 lists and Popular Science quizzes.

Hundreds of fascinating, flabbergasting, and sometimes freaky facts are at your disposal in this fun-sized compendium. Uncover animal oddities, including the fact that certain species of frogs can survive being frozen solid and thawed. Find out how strange people really are: Did you know that the average human produces 25,000 quarts of saliva in a lifetime—enough to fill two swimming pools? And there are botanical surprises, such as that bananas are actually herbs, plus science tidbits about the Earth, inventions, computers, and more.

"More than 300 entertaining, educational, and easy-to-do projects."--Cover

This ultimate guide for tech makers covers everything from hand tools to robots plus essential techniques for completing almost any DIY project. Makers, get ready: This is your must-have guide to taking your DIY projects to the next level. Legendary fabricator and alternative engineer Chris Hackett teams up with the editors of Popular Science to offer detailed instruction on everything from basic wood- and metalworking skills to 3D printing and laser-cutting wizardry. Hackett also explains the entrepreneurial and crowd-sourcing tactics needed to transform your back-of-the-envelope idea into a gleaming finished product. In The Big Book of Maker Skills, readers learn tried-and-true techniques from the shop classes of yore—how to use a metal lathe, or pick the perfect drill bit or saw—and get introduced to a whole new world of modern manufacturing technologies, like using CAD software, printing circuits, and more. Step-by-step illustrations, helpful diagrams, and exceptional photography make this book an easy-to-follow guide to getting your project done.

Includes "The Little Boy's Secret", "The Giant Who Was Afraid of Butterflies", and "The Giant Who Threw Tantrums."

Ingenious (and hilarious) projects that aspiring makers will love, brought to you by the tinkerers at Popular Science magazine. From useful, doable gadgets to outlandish contraptions that you’d likely be wise to avoid, this showcase of ingenuity is an entertaining tribute to the inventive spirit. In this book from the science and technology magazine that’s been inspiring everyday people for nearly 150 years, you’ll discover: Geek Toys: Be the life of any party with rad gaming hacks, amazing pyrotechnics, quirky DIY robots, wow-inducing projectiles, and lots of ways to make beer even better. Home Improvements: Pimp out your pad with a laser-security system, an improvised sous-vide cooker, and a life-sized cardboard display of anyone you want. Gadget Upgrades: Want to stash a flash drive in an old cassette? Use a DIY stylus on a touchscreen? Improvise a fisheye lens for your camera? With this book, you can. Things That Go: Give your motorbike a Tron vibe, deck out your car with an action-figure hood ornament, and keep gadgets charged on the go with a solar-powered backpack. …and much more!

A compilation of six books in the Cool series including facts, jokes and activities.